English: The only way to do what you are asking is with the "squid-2.5.s12.pkg" package. There is bandwidth control built into the server that can be configured. You then would need to run all of your PC's through the squid proxy server.Sorry for the bad translation.

If you are afraid that you might make a mistake. The chances are high that you will never learn anything.

Thanks Lightning for you reply, this package install in feesco?? and configure for 2 red, ejem. one red ip 192.168.0.1 control for squid-2.5.s12.pkg and red two ip 192.168.1.1 free , no control for squid. Thanks for you time and sorry my bad english